JPS5289454A - Measuring method for electrode space of electron gun - Google Patents

Measuring method for electrode space of electron gun

Info

Publication number
JPS5289454A
JPS5289454A JP492276A JP492276A JPS5289454A JP S5289454 A JPS5289454 A JP S5289454A JP 492276 A JP492276 A JP 492276A JP 492276 A JP492276 A JP 492276A JP S5289454 A JPS5289454 A JP S5289454A
Authority
JP
Japan
Prior art keywords
measuring method
electron gun
electrode space
cathode
space
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP492276A
Other languages
Japanese (ja)
Inventor
Yoshihiko Miyata
Koichi Nakajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP492276A priority Critical patent/JPS5289454A/en
Publication of JPS5289454A publication Critical patent/JPS5289454A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

Abstract

PURPOSE: To measure with good precision the space between the cathode and other electrodes by measuring electrostatic capacity between the electrode rod inserted in the second grid hole and the cathode.
COPYRIGHT: (C)1977,JPO&Japio
JP492276A 1976-01-21 1976-01-21 Measuring method for electrode space of electron gun Pending JPS5289454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP492276A JPS5289454A (en) 1976-01-21 1976-01-21 Measuring method for electrode space of electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP492276A JPS5289454A (en) 1976-01-21 1976-01-21 Measuring method for electrode space of electron gun

Publications (1)

Publication Number Publication Date
JPS5289454A true JPS5289454A (en) 1977-07-27

Family

ID=11597095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP492276A Pending JPS5289454A (en) 1976-01-21 1976-01-21 Measuring method for electrode space of electron gun

Country Status (1)

Country Link
JP (1) JPS5289454A (en)

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